I used exists just in case any of the hash values was an empty string, as might happen for the phrase "looking somewhat blank". This might result in the hash entry

   what  => q{},

[download]

A bit silly in this case but I have been bitten by that in the past.

Cheers,

JohnGG

In reply to Re^6: How Much Is Too Much (on one line of code)? by johngg
in thread How Much Is Too Much (on one line of code)? by Ovid

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